డైనోసార్లు అనగా వెర్టెబ్రేట్ జాతికి చెందిన, 160 మిలియన్ సంవత్సరాలకు మునుపు, భూమ్మీద సంచరించిన ఒక రకమైన జంతువులు.

రాక్షసబల్లులు
Temporal range: Late TriassicHolocene, 231.4 - 0 Mya
Various dinosaurs2.png
A collection of fossil dinosaur skeletons. Clockwise from top left: Microraptor gui (a winged theropod), Apatosaurus louisae (a giant sauropod), Stegosaurus stenops (a plated stegosaur), Triceratops horridus (a horned ceratopsian), Edmontosaurus regalis (a duck-billed ornithopod), Gastonia burgei (an armored ankylosaur).
Scientific classification e
Unrecognized taxon (fix): రాక్షసబల్లి
Major groups

ఇవి కూడా చూడండిసవరించు

మూలాలుసవరించు

బయటి లంకెలుసవరించు

General
Images
Video
Popular
  • Dinosaurs & other extinct creatures: From the Natural History Museum, a well illustrated dinosaur directory.
  • Dinosaurnews (www.dinosaurnews.org) The dinosaur-related headlines from around the world. Recent news on dinosaurs, including finds and discoveries, and many links.
  • Dinosauria From UC Berkeley Museum of Paleontology Detailed information – scroll down for menu.
  • LiveScience.com All about dinosaurs, with current featured articles.
  • Zoom Dinosaurs (www.enchantedlearning.com) From Enchanted Learning. Kids' site, info pages and stats, theories, history.
  • Dinosaur genus list contains data tables on nearly every published Mesozoic dinosaur genus as of January 2011.
  • LiveScience.com Giant Dinosaurs Get Downsized by LiveScience, June 21, 2009
Technical
  • Palaeontologia Electronica From Coquina Press. Online technical journal.
  • Dinobase A searchable dinosaur database, from the University of Bristol, with dinosaur lists, classification, pictures, and more.
  • DinoData (www.dinodata.org) Technical site, essays, classification, anatomy.
  • Thescelosaurus! By Justin Tweet. Includes a cladogram and small essays on each relevant genera and species.